Cassin's Vireo
Cassin's Vireo · BirdGacha
6537 / 11068
Illustration · not to scale
- Body length
- 11–14 cm
- Body Mass
- 14.7 g
- Diet
- Invertebrates
- Migration
- Migratory
⚔️ Ecological Combat Rationale
Ecomorphologically adapted beak and agile strike momentum tailored to its foraging competition niche (ATK 64).
Lightweight agility and protective plumage camouflage favoring rapid evasive maneuverability over raw armor (DEF 44).
* These descriptions interpret game abilities, not measured physical strength. Generated scores use body mass, rarity and balancing rules; legacy cards retain manual values.
How to identify
Detailed field marks are not yet available. Use the linked sources to confirm an identification.
Similar species
Species-specific comparison notes are not yet available. Related birds below are not necessarily lookalikes.
Calls & songs
Christopher Eliot · Sources & credits
🌍 Range & Habitat
2 · Subspecies & regional ranges
- Vireo cassinii cassinii
sw Canada through w USA to n Baja California (nw Mexico)
- Vireo cassinii lucasanus
s Baja California (nw Mexico)
Frequently asked questions
What is its scientific name?
Vireo cassinii
Which family does it belong to?
Vireos, Greenlets, Shrike-babblers (Vireonidae)
Where is it found?
North America & Middle America: Southwestern Canada through Western USA to Baja California (Northwestern Mexico)
Sources & credits
📖 Open Full Article on Wikipedia- IOC World Bird List 15.2 ↗
- AVONET ↗
- Body length: Wikipedia ↗
- Bird illustration credits ↗ · huashu-bird-sticker · PolyForm-Shield-1.0.0
- Illustration reference ↗ · Bridget Spencer · CC BY-NC


